Rectangle Blue Light Blocking Computer Reading Glasses Model 4202 Black 3.50 Keep reading and screen work comfortable with a simple, reliable pair of readers designed for digital use and close tasks. These rectangle reading glasses combine blue light filtering lenses with spring hinge frames for a flexible, stable fit for men and women. Key benefits Blue light filtering lenses reduce exposure to energy visible light from computer screens, tablets, and smartphones, helping minimize glare and improving visual comfort during extended close work. Spring hinge construction provides a flexible, secure fit that adapts to different head sizes and reduces pressure at the temples. Rectangle frame shape offers a broad field of view for reading and screen use and complements a variety of face shapes. Unisex design and classic black finish make these readers suitable for both men and women in professional and casual settings. Available in reading power 3.50 to meet stronger magnification needs for closeup tasks. Important attributes Model: 4202 Color: Black Reading strength: 3.50 Frame style: Rectangle Fit feature: Spring hinges for improved flexibility and durability Primary function: Blue light blocking reading glasses for computer and close work Why customers choose these readers Practical design focused on everyday screen and reading tasks Ease of use with a single magnification strength for quick selection Durable hinge mechanism reduces frequent adjustments and increases longevity Practical use scenarios Office and remote work: Use during email, document review, and data entry on desktop monitors or laptops to reduce glare and improve focus on small text. Reading and research: Ideal for reading printed materials, ebooks, and academic papers where consistent magnification and a wide field of view matter. Travel and commuting: Keep in a bag or pocket for onthego reading on tablets, smartphones, and inflight entertainment systems where quick access to magnification is needed. Fit and care tips Designed for close work and screen use; position lenses at a comfortable distance for reading. Handle frames by the temples to avoid smudging lenses and extend hinge life. Clean lenses with a microfiber cloth and lens cleaner for clarity. Product model 4202 Black 3.50 offers a straightforward, dependable option for anyone needing higher magnification readers with blue light filtering and a flexible spring hinge fit.